Results 21 to 30 of about 9,819,249 (244)

PFC Inductor Design Considering Suppression of the Negative Effects of Fringing Flux

open access: yesApplied Sciences, 2022
In this paper, the main aim of the study was the investigation of the possibilities of power inductor design, reflecting the performance of the component itself, as well as the operational efficiency of the power factor correction (PFC) converter.
Michal Frivaldsky   +3 more
doaj   +1 more source

A High Efficiency Interleaved PFC Front - End Converter for EV Battery Charger

open access: yesCommunications, 2018
Nowadays, an increasingly present application in the automotive field is the battery charger that usually consists of two high efficiency parts: an AC/DC converter with power factor correction (PFC) capability and a DC/DC converter.
Giuseppe Aiello   +3 more
doaj   +1 more source

Multitrack power factor correction architecture

open access: yes, 2018
Single-phase universal-input ac-dc converters are needed in a wide range of applications. This paper presents a novel power factor correction (PFC) architecture that can achieve high-power density and high efficiency for grid-interface power electronics.
Chen, M   +5 more
core   +2 more sources

Heart Rate Variability Features as Predictors of Intermittent Theta‐Burst Stimulation Response in Posttraumatic Stress Disorder

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Background Posttraumatic stress disorder (PTSD) is associated with autonomic dysfunction as indicated by deficits in the sympathetic and parasympathetic nervous systems. These abnormalities are expressed as elevated heart rate and reduced heart rate variability (HRV), respectively.
Camila Cosmo   +4 more
wiley   +1 more source

Optimal IP Current Controller Design Based on Small Signal Stability for THD Reduction of a High-Power-Density PFC Boost Converter

open access: yesApplied Sciences, 2021
This paper presents an optimal design for the inner current-control loop of the continuous current conduction mode (CCM) power factor correction (PFC) stage, which can be used as the front stage of the two-stage AC/DC telecom power supply.
Ahmed H. Okilly   +2 more
doaj   +1 more source

Non‐linear control of a boost PFC converter with a small inductor based on feedforward correction and frequency variation

open access: yesIET Power Electronics, 2022
To reduce total harmonic distortion (THD) and improve the power factor (PF) of a boost power factor correction (PFC) converter, here, the authors propose a non‐linear control algorithm that includes the feedforward correction (FC) algorithm in the ...
Hongda Song   +7 more
doaj   +1 more source

Design and Implementation of Single-Phase Boost PFC Converter

open access: yesJournal of Engineering, 2023
In this paper, a single-phase boost type ac-dc converter with power factor correction (PFC) technique is designed and implemented. A current mode control at a constant switching frequency is used as a control strategy for PFC converter.
Jafar H. Alwash   +2 more
doaj   +1 more source

POWER FACTOR CORRECTION IN INDUCTION HEATING SYSTEM USING PFC BOOST CONVERTER

open access: yesEuropean Journal of Technic, 2020
Today, with the increased energy needs, carbon emission caused by energy production affects the environment negatively. This situation has made it necessary that electrical energy should be used efficiently. In order to achieve this, institutions such as IEEE and IEC have established some electrical energy standards to be complied with, by the ...
ÇALIK, Hüseyin   +2 more
openaire   +4 more sources

Development of an ac-dc buck-boost power factor correction [PDF]

open access: yes, 2013
Increasing the power quality is a subject which has received increased attention in recent years. Power factor correction (PFC) is one of the power quality points which is receiving greater attention as evidenced by the number of manufacturers which ...
Saad, Sahrudin
core   +1 more source

Prototype Hardware Implementation of a Boost Converter for DCMPFC

open access: yesWasit Journal of Engineering Sciences, 2017
Power Factor Correction (PFC) is an essential feature of many AC/DC Power Electronics products. The issue of increasing the value of the Power Factor (PF) and increasing efficiency of transferring the power in such applications motivated this work.
Abduljabbar Owaid Hanfesh Alshammery
doaj   +1 more source

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